﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            a2();

        }
        static void a1()
        {
            StringUtil y = new StringUtil();
            StringUtil.a = "";
            StringUtil.G();
        }
        static void a2()
        {
            int[] arr = { 1, 2, 3, 4 };
            ArrayUtil y = new ArrayUtil();
            ArrayUtil.arr = arr ;
            
            ArrayUtil.a();
        }

    }
}
